This educational textbook titled "Language Remediation and Expansion: Workshops for Parents and Teachers" is a comprehensive guide for those interested in improving language skills. 

It was published in 1981 by Communication SKIL Builder's/Therapy SKIL Builder's and authored by Catharine S. Bush. 
The book contains 151 illustrated pages and is suitable for use in a home or school setting. 
The publication covers a range of topics such as parent participation and language remediation methods. 
It is written in English and is in textbook format. 
This book is a valuable resource for teachers, parents, and anyone looking to improve their language skills.